The side buttons are used to turn the volume up and down
On the side above the volume up button there is a switch flip it
The power button is on top of the iPhone 4. You hold down the button to either turn the phone on or off.
There is a button on the top left side of the ipod that is it
Simply press the power button (on the side of the phone) and hold it for a few seconds. The iPhone should then boot.
What you do is you go and plug up ur iPhone to the iTunes and click on the update button
iPhone 3G and 3GS, sim card slot is on the top of the device next to the lock button. iPhone 4, side of the device. NOTE: 3G/S and i4 use two different SIM cards. NOT interchangable.
The easiest way someone can find an instruction to install a home button is using Youtube. There are other websites like Ifixit which explain installing a home button on the iPhone 4.
If you press the square button on the front of the Iphone (the central button), you will see either keys for you to type in your password or you will see a little red bar to the bottom right of the screen. You drag this red bar quickly to the left hand side and the Iphone is unlocked.
You should go to Apple store. They will repair it, if they couldn't repair, they will replace your phone with new iphone 4.
Yes, but the phone must be turned on its side so that the scientific calculator can be shown. The percent button is on the upper right side on the left half of the buttons.
no but they are sold at yo mamas belly button
Depending on what iOS you have it varies, if both iPhone 4 and 3GS had iOS5 the only difference would be not having the switch camera button in the Camera App and FaceTime.